Syringe for medical tests

Abstract

The present invention is a syringe for medical tests that comprises an adaptor arranged on one end of a barrel, a needle arranged on inner side of the adaptor, and a plunger disposed on rear end of the barrel. A plurality of different reagents is filled inside the barrel. The device features on that a plurality of soft plastic sleeve with various length is disposed inside the barrel so as to form a plurality of cell between two adjacent soft plastic sleeves for accommodating reagents and a plunger is inserted on an opening of the last soft plastic sleeve for sealing reagent therein.

What is claimed is:  
     
         1 . A syringe for medical tests comprising 
 an adaptor arranged on one end of a barrel,    a needle arranged on inner side of said adaptor,    a plunger disposed on rear end of said barrel; various kind of reagents are filled inside said barrel; the improvement of the invention is characterized in that    a plurality of soft plastic sleeve with various length is disposed inside said barrel so as to form a plurality of cell between two adjacent said soft plastic sleeves for accommodating reagents; said plunger is inserted on an opening of the last said soft plastic sleeve for sealing reagent therein.    
     
     
         2 . The syringe for medical tests as claimed in  claim 1 , wherein a projecting ring is disposed on an opening of each of said soft plastic sleeves; said projecting ring is lean against an opening end of said barrel  
     
     
         3 . The syringe for medical tests as claimed in  claim 1 , wherein a projecting ring is disposed on an opening of each of said soft plastic sleeves; said projecting ring is glued firmly on an opening end of said barrel